Advertising system for presenting e.g. product in indoor, has projector mounted on rotatable support, and computer for controlling selected images projected by projector on screens and controlling two drive units

摘要

The system has a projector (1) mounted on a rotatable support (2), and a drive unit got rotating the support that supports the projector. Two display screens (4, 4 ') project alternate images through the projector, where the screens display the images inside and outside a transparent enclosure (5). Another drive unit (41) actuates the screens to arrange the screens in an extended position of use and a rolled position. A computer (3) controls the selected images projected by the projector on the screens and controls the drive units.